Portion of a display panel with a graphical user interface



The FIGURE is a front view of a portion of a display panel with a graphical user interface showing our new design.

The broken lines showing of a portion of a display panel of a communications terminal and portions of the graphical user interface are included for the purpose of illustrating environmental structure and form no part of the claimed design. The stippling is used to show relative degrees of shading throughout this interface. 

CLAIM The ornamental design for a portion of a display panel with a graphical user interface, as shown and described. 